Automotive electrical systems
More informationAt Global Parts, we offer a wide selection of original used car parts, including automotive electrical systems for many popular car brands such as BMW, Mini, Mercedes, Audi, Volkswagen, and others. Each of our car parts undergoes quality control to ensure you receive a top-quality product.
Make
Category
Subcategory
Condition
In Stock
Price
Part no. 8517727
Mini Cooper D R60 N47N Engine Control Unit ECU 8517727 Manual
€66.95
Free delivery - Wed, Dec 24
If paid before 14:00
Part no. 8843416
BMW G30 Battery Cell Module Supervision Circuit Control Unit 8843416
€42.95
Free delivery - Wed, Dec 24
If paid before 14:00
Part no. 7537365
Cable Wire BMW E60 E61 E81 E87 E90 Tubing For Clamp 7537365
€23.95
Free delivery - Wed, Dec 24
If paid before 14:00
Part no. 8507398
Glow Bracket BMW E60 E87 LCI E90 E91 E92 F10 F11 N47 Diesel Relay Plug 8507398
€23.95
Free delivery - Wed, Dec 24
If paid before 14:00
Part no. 9196100
Mini Cooper One F55 F56 F57 B Pillar Upper Column Airbag Sensor 9196100
€23.95
Free delivery - Wed, Dec 24
If paid before 14:00
Part no. GU5T-14B192-GA
Ford Transit Mk8 Relay High Power 4-Pin Black FoMoCo GU5T-14B192-GA 4RA933714
€23.95
Free delivery - Wed, Dec 24
If paid before 14:00
Part no. A1635450440
Mercedes-Benz M-Class ML W163 Holder Bracket Engine Control Unit A1635450440
€23.95
Free delivery - Wed, Dec 24
If paid before 14:00
Part no. 3Q0959354
Seat Leon Mk3 Door Crash Impact Sensor Front Left Right N/O/S 3Q0959354
€23.95
Free delivery - Wed, Dec 24
If paid before 14:00
Part no. 5M5T-14B192-EA-1
Ford Transit Custom Relay 4-Pin Black 12V 40A FOMOCO Set X2 5M5T-14B192-EA
€23.95
Free delivery - Wed, Dec 24
If paid before 14:00
Part no. 7810860-1
BMW 3 Series E90 E91 E92 E93 LCI N47N Engine Alternator Starter Cable B 7810860
€23.95
Free delivery - Wed, Dec 24
If paid before 14:00
Part no. 9241826-1
BMW F10 F11 On Board Screen Central Information Display Monitor 10,25" 9241826
€94.95
Free delivery - Wed, Dec 24
If paid before 14:00
Part no. 9261599
BMW F20 F21 F22 Rear Bumper PDC Ultrasonic Sensor Estoril Blue 2
€23.95
Free delivery - Wed, Dec 24
If paid before 14:00
Part no. 9312596
BMW F12 F13 LCI F06 Gran Coupe Amplifier Hifi System Sound System Module 9312596
€51.95
Free delivery - Wed, Dec 24
If paid before 14:00
Part no. MB3T-14N143-MC
VW Amarok Mk2 Negative Earth Battery Wiring Loom Cable Connector MB3T-14N143-MC
€32.95
Free delivery - Wed, Dec 24
If paid before 14:00
Part no. 9234942
Telematics Module BMW E81 E87 E90 E91 E92 LCI Combox Navigation 9234942
€142.95
Free delivery - Wed, Dec 24
If paid before 14:00
-5%
Part no. 4H0919275-DGR
Audi TT 8J PDC Parking Distance Sensor Control Daytona Grey Pearl Z7S 4H0919275
Promo price
€23.95
€22.75
Free delivery - Wed, Dec 24
If paid before 14:00
Part no. 8590102
Alternator Cable BMW 5 G30 G31 G12 B57 Battery Wiring Alternator B+ 8590102
€32.95
Free delivery - Wed, Dec 24
If paid before 14:00
Part no. 6887753
BMW F20 F21 F22 F30 F31 F32 ICM Control Unit Module ECU 6868599
€32.95
Free delivery - Wed, Dec 24
If paid before 14:00
Part no. 6864206
Air Module BMW F20 F21 F30 F31 F32 ECU ICM Plus Control Unit 6864206
€23.95
Free delivery - Wed, Dec 24
If paid before 14:00
Part no. 4752820
Positive Cable BMW F20 F21 Under Bonnet Battery Wiring Loom 4752820
€32.95
Free delivery - Wed, Dec 24
If paid before 14:00
Part no. A1693000204-2
Accelerator Sensor Mercedes W169 W245 YAW Rate Control Unit Module A1693000204
€23.95
Free delivery - Wed, Dec 24
If paid before 14:00
Part no. 9866982
BMW F20 F22 F30 F32 REM Rear Electronic Module Fuse Box Control Unit V5 9866982
€23.95
Free delivery - Wed, Dec 24
If paid before 14:00
Part no. A2075405205
Mercedes W207 Door Cable Wiring Loom Front Left Right Door N/O/S A2075405205
€23.95
Free delivery - Wed, Dec 24
If paid before 14:00
Part no. RHD-8T2035186Q
Audi S3 8V Multimedia MMI Radio Stereo Audio Head Unit CD Player 8T2035186Q
€32.95
Free delivery - Wed, Dec 24
If paid before 14:00
Part no. A2135407744
Mercedes W213 Door Ambient Light Cable Harness Wiring Rear Right O/S A2135407744
€47.95
Free delivery - Wed, Dec 24
If paid before 14:00
Part no. 8365960
BMW E38 E39 E53 Battery Crash Disconnection Control Relay 8365960
€23.95
Free delivery - Wed, Dec 24
If paid before 14:00
Part no. 8604258
Mini Cooper R56 Positive Battery Cable Alternator Lead 8604258
€89.95
Free delivery - Wed, Dec 24
If paid before 14:00
Part no. 6901469-1
2X Relay BMW E60 E87 E90 F10 F30 4 Pin Tyco Set Black 6901469
€23.95
Free delivery - Wed, Dec 24
If paid before 14:00
Part no. A1179001702
Mercedes GLA X156 Interior SRS Air Module Seat Belt Tensioner A1179001702
€127.95
Free delivery - Wed, Dec 24
If paid before 14:00
Part no. 6982652
BMW 1 Series E82 E88 Positive Battery Lead Cable Wire 61126982652 6982652
€23.95
Free delivery - Wed, Dec 24
If paid before 14:00
Part no. 4F0035411E
Audi TT 8J Speaker Loudspeaker Front Door Left Right N/O/S 4F0035411E
€28.95
Free delivery - Wed, Dec 24
If paid before 14:00
Part no. 8W0959593N
Audi A4 B9 Front Door Module Control Unit ECU Driver's Side 8W0959593N
€42.95
Free delivery - Wed, Dec 24
If paid before 14:00
Part no. 7823651
BMW F10 F11 Engine Wiring Loom Cable Harness Injector Module 520d N47N 7823651
€32.95
Free delivery - Wed, Dec 24
If paid before 14:00
Part no. A6395400044
Mercedes Vito W639 Anti Theft Alarm Switch Loom Cable A6395400044
€32.95
Free delivery - Wed, Dec 24
If paid before 14:00
Part no. 8582279-3
BMW F20 F30 F32 120d 320d 420d Diesel N47N 184HP ECU Kit DDE 8582279 Keys FEM
€222.95
Free delivery - Wed, Dec 24
If paid before 14:00
Part no. A0025450901
Mercedes W169 W245 W906 Fuse Holder Electrical Fuse Box Bracket A0025450901
€23.95
Free delivery - Wed, Dec 24
If paid before 14:00
-5%
Part no. A2781506020
Cable Beam Mercedes W166 W212 W221 Engine Wiring Harness Loom A2781506020
Promo price
€23.95
€22.75
Free delivery - Wed, Dec 24
If paid before 14:00
Part no. A2479002307
Mercedes W177 W247 4Matic Transfer Control Unit Module ECU A2479002307
€137.95
Free delivery - Wed, Dec 24
If paid before 14:00
Part no. A0009002740
Camera Module Mercedes C205 W247 GLC X253 W910 Control Unit A0009002740
€332.95
Free delivery - Wed, Dec 24
If paid before 14:00
Part no. 8631833
Mini R55 R56 R57 LCI R60 Automatic Gearbox Basic Control Unit EGS 7356237
€37.95
Free delivery - Wed, Dec 24
If paid before 14:00
Part no. 6933270
BMW 7 Series E65 E66 E67 Control Unit Door Rear Driver Side 6933270
€23.95
Free delivery - Wed, Dec 24
If paid before 14:00
Part no. A2319014702
Mercedes R231 Air Module Control Unit ECU SRS Module A2319014702
€284.95
Free delivery - Wed, Dec 24
If paid before 14:00
Part no. 7571142
Plus Cable Wiring Mini Cooper R55 R56 R57 Battery Lead Power Positive 7571142
€23.95
Free delivery - Wed, Dec 24
If paid before 14:00
-5%
Part no. 5Q0959593F
Volkswagen Golf Mk8 Door Module Front Right O/S ECU Control Unit 5Q0959593F
Promo price
€23.95
€22.75
Free delivery - Wed, Dec 24
If paid before 14:00
-5%
Part no. 9X2Q9A361CA
Range Rover L320 Sport Rear Fuel Pump Control Unit Bracket Holder 9X2Q9A361CA
Promo price
€23.95
€22.75
Free delivery - Wed, Dec 24
If paid before 14:00
Part no. 5F4035225B
Seat Leon Mk3 Antenna Amplifier Module FM Right O/S Aerial Booster 5F4035225B
€42.95
Free delivery - Wed, Dec 24
If paid before 14:00
-5%
Part no. A0035420419
Mercedes W177 W205 W247 Relay Fuse Unit Module 4 Pins Black A0035420419
Promo price
€23.95
€22.75
Free delivery - Wed, Dec 24
If paid before 14:00
Part no. A0015424523
Parktronic Display Mercedes W207 W212 PDC System Parking Sensor A0015424523
€23.95
Free delivery - Wed, Dec 24
If paid before 14:00
Part no. N000000004325
Mercedes W169 W204 W211 C219 Replacement Fuse Kit Set N000000004325
€23.95
Free delivery - Wed, Dec 24
If paid before 14:00
Part no. A2129004414
Door Module Mercedes W204 W212 Rear Right O/S Control Unit Module A2129004414
€23.95
Free delivery - Wed, Dec 24
If paid before 14:00
-5%
Part no. 8381963
BMW E39 Petrol M52 523i Body Control Module 8381963
Promo price
€23.95
€22.75
Free delivery - Wed, Dec 24
If paid before 14:00
Part no. 4G0907468AB
Audi A6 C7 Gateway Module Control Unit ECU 4G0907468AB
€89.95
Free delivery - Wed, Dec 24
If paid before 14:00
Part no. 03L906018JM-1
Audi Q5 8R 2.0 TDI CGLC Quattro 177HP Engine Control ECU Kit 03L906018JM Manual
€237.95
Free delivery - Wed, Dec 24
If paid before 14:00
-5%
Part no. 9296495
BMW F20 F21 F22 F30 F31 F33 F34 Air Module Control Unit ECU 9296495
Promo price
€23.95
€22.75
Free delivery - Wed, Dec 24
If paid before 14:00
Part no. 9267419
BMW E90 LCI Body Control Module H1 61359267419 9267419
€28.95
Free delivery - Wed, Dec 24
If paid before 14:00
-5%
Part no. A1729051301
Mercedes SLK R172 Roadster Antenna Amplifier Control Module A1729051301
Promo price
€23.95
€22.75
Free delivery - Wed, Dec 24
If paid before 14:00
Part no. 9186664
BMW 3 Series E92 Front Right O/S Driver Side Door Wire Wiring Loom 9186664
€32.95
Free delivery - Wed, Dec 24
If paid before 14:00
Part no. A2048702426
Mercedes W204 Door Module Rear Left N/S Control Unit Module A2048702426
€28.95
Free delivery - Wed, Dec 24
If paid before 14:00
Part no. 8576341-2
BMW F20 F21 F30 F31 116d 316d 116HP N47N ECU Kit DDE 8576341 + Key + FEM
€222.95
Free delivery - Wed, Dec 24
If paid before 14:00
-5%
Part no. A0015456403
Mercedes Sprinter W906 Fuse Box Relay Cover Box Cap A0015456403
Promo price
€23.95
€22.75
Free delivery - Wed, Dec 24
If paid before 14:00
Part no. 9251722
BMW F20 Front Left Door N/S Wiring Loom Harness Cables 9251715
€23.95
Free delivery - Wed, Dec 24
If paid before 14:00
Part no. 9287441
BMW F21 F22 F23 Wiring Loom Harness Passenger Side 9287441
€23.95
Free delivery - Wed, Dec 24
If paid before 14:00
Part no. 9286789
BMW E88 ECU Body Control Module H4 Junction Box PL2RR JBBFE IIIR 9286789
€80.95
Free delivery - Wed, Dec 24
If paid before 14:00
Part no. 4H0951253-1
Audi A3 8P Multi Use Control Module Relay 4 Pin Light Green Unit Set 4H0951253
€23.95
Free delivery - Wed, Dec 24
If paid before 14:00
Part no. A1775401629
Mercedes W177 Rear Bumper PDC Wiring Loom Parking Sensor A1775401629
€37.95
Free delivery - Wed, Dec 24
If paid before 14:00
-5%
Part no. 1J0973332A
Audi RS4 B8 Cable Loom Wiring Plug Socket 2 Pins 1J0973332A
Promo price
€23.95
€22.75
Free delivery - Wed, Dec 24
If paid before 14:00
Part no. 575035816A
Seat Ibiza Mk5 KJ1 Multimedia Radio CD Player Head Unit 575035816A
€142.95
Free delivery - Wed, Dec 24
If paid before 14:00
Part no. 8506566-2
BMW E90 E91 LCI 320d ed N47N 163HP ECU DDE 8506566 Manual Transmition
€28.95
Free delivery - Wed, Dec 24
If paid before 14:00
Part no. TM450
Trafficmaster TM450 GPS Vehicle Location Tracker Control Unit Module ECU
€23.95
Free delivery - Wed, Dec 24
If paid before 14:00
Part no. 8706502
BMW 1 3 4 Series F20 F21 F30 F31 Radio Remote Control Receiver 434 MHZ 8706502
€23.95
Free delivery - Wed, Dec 24
If paid before 14:00
Part no. 9186215
Audio Controller BMW E90 System Control Unit Module Navigation 9186215
€127.95
Free delivery - Wed, Dec 24
If paid before 14:00
Part no. 9276036
BMW 5 Series F11 Touring Antenna Aeral Amplifier Diversity 868 MHZ 9276036
€23.95
Free delivery - Wed, Dec 24
If paid before 14:00
Part no. 9360501-3
BMW F40 F48 Mini F56 Distribution Fuse Box Rear Electric Power Fuse Box 9360501
€23.95
Free delivery - Wed, Dec 24
If paid before 14:00
Part no. 8067512
BMW F10 F11 F30 F31 Alarm System Unit Security Basis Module 8067512
€28.95
Free delivery - Wed, Dec 24
If paid before 14:00
Part no. 9118111
BMW 1 Series E81 E82 Door Wiring Loom Harness 9118111
€23.95
Free delivery - Wed, Dec 24
If paid before 14:00
Part no. 6807633
Control Unit BMW F01 F07 F10 F11 F25 Air Module ECU Unit Continental 6807633
€42.95
Free delivery - Wed, Dec 24
If paid before 14:00
Part no. 6977066
BMW X5 E70 Door Cable Harness Wiring 6977066 6937277
€23.95
Free delivery - Wed, Dec 24
If paid before 14:00
Part no. 6932452
BMW 5 6 Series E60 E61 E63 E64 Power Distribution Electrical Fuse Box 6932452
€23.95
Free delivery - Wed, Dec 24
If paid before 14:00
Part no. 8621500
BMW F20 F21 F30 LCI Petrol N13 N20 Cable Alternator Starter Base B+ 8621500
€28.95
Free delivery - Wed, Dec 24
If paid before 14:00
-5%
Part no. A0005465402
Mercedes C117 W176 W246 Positive Battery Terminal Cover Cap Trim Red A0005465402
Promo price
€23.95
€22.75
Free delivery - Wed, Dec 24
If paid before 14:00
Part no. 1K0971391ES
VW Golf Mk5 Seat Well Cable Front Left N/S Wiring Loom Harness 1K0971391ES
€23.95
Free delivery - Wed, Dec 24
If paid before 14:00
Part no. 6777641-2
BMW X5 E70 E81 E87 E90 E91 E92 E93 Air Module Wiring Steering Wheel Loom 6777641
€32.95
Free delivery - Wed, Dec 24
If paid before 14:00
Part no. 2545291
Ford Transit Custom Mk1 Alternator Generator 150A 2.2 TDCi Diesel CC1T-10300-BE
€94.95
Free delivery - Wed, Dec 24
If paid before 14:00
Part no. 9229878
BMW E91 LCI ECU Body Control Module Junction Box H2 9229878
€62.95
Free delivery - Wed, Dec 24
If paid before 14:00
Part no. 5Q0971250AB
Audi A3 S3 8V Negative Battery Terminal Earth Cable Lead Wiring 5Q0971250AB
€23.95
Free delivery - Wed, Dec 24
If paid before 14:00
Part no. 9273629
BMW F11 Footwell Light Module ECU Control Unit FRM III TEMIC 9273629
€28.95
Free delivery - Wed, Dec 24
If paid before 14:00
Part no. 8654460
Mini Cooper F54 F55 136HP Petrol B38 Engine Control ECU DME 8654460 Manual
€279.95
Free delivery - Wed, Dec 24
If paid before 14:00
Part no. 3453247
BMW X3 E83 E90 Engine Automatic Gearbox Module Wiring Cable Loom Harness 3453247
€47.95
Free delivery - Wed, Dec 24
If paid before 14:00
Part no. 6942551
BMW E87 E90 E91 Front Left N/S Seat Lordosis Pad Adapter Lead Wiring
€23.95
Free delivery - Wed, Dec 24
If paid before 14:00
Part no. 6821404
High Voltage Cable BMW F45 Mini F60 Hybrid Plugin Alternator 6821404
€332.95
Free delivery - Wed, Dec 24
If paid before 14:00
Part no. A2135452840
Mercedes W213 ECU Bracket Control Unit Module Holder Mount A2135452840
€23.95
Free delivery - Wed, Dec 24
If paid before 14:00
Part no. A2049060105
Mercedes W204 SAM Control Unit Module Fuse Box Relay Rear A2049060105
€62.95
Free delivery - Wed, Dec 24
If paid before 14:00
-5%
Part no. 8E0959655G
Air Module Audi A4 B6 B7 ECU Control Unit Crash Sensor Air 8E0959655G
Promo price
€23.95
€22.75
Free delivery - Wed, Dec 24
If paid before 14:00
Part no. 9223689
BMW X1 E84 Display Screen Monitor On-board CID TV Navigation System 8,8" 9223689
€332.95
Free delivery - Wed, Dec 24
If paid before 14:00
-5%
Part no. 4F0959795P
Audi A6 C6 Rear Left N/S Door Lock Control Module Unit ECU 4F0959795P
Promo price
€23.95
€22.75
Free delivery - Wed, Dec 24
If paid before 14:00
Part no. 9270354
Mini F54 F55 F56 F57 F60 Rear Electric Power Distribution Fuse Box 9270354
€23.95
Free delivery - Wed, Dec 24
If paid before 14:00
Part no. 6915943
BMW 7 X3 Z4 Series E65 E66 E83 E85 E86 Interface Japan Luggage Module 6915943
€94.95
Free delivery - Wed, Dec 24
If paid before 14:00
Part no. A2034404432
PDC Wiring Mercedes CL203 Front Bumper Parking Sensor Loom Cable A2034404432
€66.95
Free delivery - Wed, Dec 24
If paid before 14:00
Part no. 4F1910336B
Telephone Control Module Audi A8 4E S8 D3 Bluetooth Unit 4F1910336B
€56.95
Free delivery - Wed, Dec 24
If paid before 14:00
Key components of vehicle electrical systems
Original electrical parts for popular car brands
A car's electrical system is a complex system responsible for many key functions—from engine starting to lighting and on-board electronics. Modern cars are equipped with increasingly advanced electrical solutions that not only improve driving comfort but also enhance safety. At the Global Parts automotive store you will find a wide range of used car parts , such as alternators, starters, batteries, control modules and other automotive electrical systems that perfectly fit BMW , Audi , Mercedes , Volkswagen , Mini and many others.
How does a car's electrical system work?
A car's electrical system is a complex system that consists of several key components that work together to ensure the vehicle's reliable operation:
- Battery accessories – Includes clamps, cables, holders and other components necessary for battery installation and maintenance.
- Electronic control modules and controllers – They control and manage the operation of various vehicle systems, such as the engine, air conditioning and ABS.
- Alternators and generators – Responsible for generating electricity and charging the battery while the engine is running.
- Parts for alternators and generators – Including voltage regulators, brushes and bearings that ensure proper operation of the alternator.
- Starters – Key components of the starting system that enable the engine to be started.
- Starter parts – Including bendixes, rotors and solenoids necessary for the proper operation of the starter.
- Batteries – They store the electrical energy necessary to start the engine and power on-board systems.
- Wires, harnesses and connectors – They transmit energy and electrical signals between various vehicle systems.
- Fuses and fuse boxes – Protect the electrical system against overloads and short circuits.
- Relays – They control the flow of current in individual electrical circuits of the vehicle. A functioning electrical system is the basis for the reliability of your car, regardless of operating conditions.
Key technical parameters of electrical systems
Each of these components has specific technical parameters that determine its compatibility with the vehicle. For example, alternators installed in mid-range cars (e.g., Volkswagen Passat B6) typically have a capacity of 90 A to 140 A, while luxury vehicles (e.g., Mercedes S-Class) require alternators with a capacity exceeding 180 A. Starter motors vary in torque and operating voltage – the standard is 12 V, while 24 V starters are used in heavy-duty vehicles.
Why is it worth taking care of your car's electrical system?
Regular maintenance and replacement of electrical system components is key to reliability and road safety. Faulty components can lead to:
- Problems starting the engine.
- Failure of safety systems such as ABS or airbags.
- Decreased efficiency of on-board equipment, e.g. lighting or air conditioning. At the Global Parts store we offer original used car parts , which have undergone detailed quality tests, ensuring their full functionality.
Symptoms of electrical system disruptions
In practice, electrical faults manifest themselves in a variety of ways. Drivers most often notice: dimming lights when parked, difficulty starting the engine, a voltage drop on the on-board computer, or air conditioning malfunctions. The table below presents typical correlations:
| Symptom | Possible cause | Item to check |
|---|---|---|
| Difficulty starting the engine | Worn out starter or battery | Starter motor, battery |
| Dimming the lights | Inefficient alternator | Alternator, voltage regulator |
| Electric windows not working | Damaged relays or harness | Relays, wires |
How to choose the right parts for your electrical system?
When choosing parts for the electrical system, such as alternators, starters or control modules, it is worth paying attention to:
- Vehicle-specific fit – Every car make and model requires specific specifications. At Global Parts, you'll find parts that perfectly fit BMW , Audi , Mercedes , Volkswagen , Mini, and many more .
- Technical condition – All used parts we offer are thoroughly checked to ensure their reliability.
- Technical parameters – For example, alternators should have appropriate current output, adapted to the needs of your vehicle.
Compatibility and fit
The selection of electrical parts is based primarily on OEM part numbers, but matching them to specific parameters is equally important, including current, voltage, and the number of connector pins. For example, the 120A alternator used in the Audi A4 B7 differs significantly from the 150A version installed in the Audi A6 C6 . Therefore, using manufacturer catalogs or providing the VIN makes finding the right component much easier.
Why choose used electrical parts?
Purchase of used car parts This solution allows you to combine savings with quality. Why choose it?
- Lower costs – Used alternators, starters and other parts are cheaper than new ones, but offer the same high quality.
- Ecology – You support recycling and reduce waste by choosing used car parts .
- Wide range – We offer electrical parts for the most popular car brands, so you can easily find what you need.
How to take care of your car's electrical system?
To ensure your electrical system operates reliably for years, it is worth remembering a few rules:
- Regularly check the battery condition and charge level.
- Take care of your cables and connectors – corrosion or damage can lead to voltage drops and failures.
- Monitor the operation of the alternator and starter – early detection of problems will help avoid more serious breakdowns. If you have any problems, you will find the right car parts at Global Parts that will help restore your vehicle to full working order.
Step-by-step control procedures
- Measure the battery voltage with a multimeter – the resting value should be approximately 12.6 V.
- Check the charging voltage with the engine running – the correct range is 13.8–14.5 V.
- Assess the condition of the wires and terminals – lack of corrosion and a firm seat are essential.
- If in doubt, check the quiescent current consumption – it should not exceed 0.05–0.08 A.
FAQ - Frequently asked questions about electrical systems in cars
| Question | Answer |
|---|---|
| What is a car electrical system? | This is a set of components responsible for powering and controlling all electrical functions in the car – from engine starting to multimedia. |
| What is an alternator for in a car? | The alternator generates electrical current when the engine is running and charges the battery. |
| What is the difference between a starter and an alternator? | The starter motor is used solely to start the engine, while the alternator is responsible for generating energy while driving. |
| How to check if the battery is working? | Just measure its voltage – a healthy battery should have approximately 12.6 V at rest and maintain a voltage above 10 V during cranking. |
| What are the most common symptoms of car electrical failure? | Problems starting the engine, flashing warning lights, power windows not working or dimming lights. |
| Do electrical parts from one model fit another? | Sometimes yes, but the key is to match it by VIN or OEM number – this guarantees compatibility. |
| How often should you check your electrical system? | It is worth performing basic diagnostics (battery, alternator) at least once a year or before a long trip. |
Summary: Automotive electrical systems at Global Parts Automotive Store
Automotive electrical systems are the foundation of the reliability and comfort of every modern vehicle. By choosing the right parts, such as alternators, batteries, and control modules, you can ensure your car's full operational efficiency. The Global Parts automotive store invites you to browse our wide selection of original used car parts . Whether you're looking for car parts for BMW , Audi , Volkswagen , Mercedes, Mini , or others, you'll find them at competitive prices. We strive to ensure every customer finds the right parts for their car, and if you have any questions or concerns about selecting the right components, we're happy to help! Please contact us – we're here to help! For more information and interesting facts, visit our automotive blog .